| Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396) |
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| 04/21/1999 | EP0909946A2 Chemical sensing techniques employing liquid-core optical fibers |
| 04/21/1999 | EP0909941A1 Apparatus for analysing motor vehicles exhaust |
| 04/21/1999 | EP0909823A2 Detection of nucleic acids by fluorescence quenching |
| 04/21/1999 | EP0909384A2 Visual inspection apparatus |
| 04/21/1999 | EP0909383A1 Nephelometer and turbidimeter combination |
| 04/21/1999 | EP0909382A1 Non-liquid scatter standard |
| 04/21/1999 | EP0909381A1 Microplate having wells with elevated bottoms |
| 04/21/1999 | EP0909376A1 Apparatus and method for measuring optical characteristics of an object |
| 04/21/1999 | EP0909226A1 Process and device for recognition of foreign bodies in a fibre flow of predominantly textile fibres |
| 04/21/1999 | EP0791206A4 Method and apparatus for detection of unsuitable conditions for automated cytology scoring |
| 04/21/1999 | EP0791205A4 Biological analysis system self-calibration apparatus |
| 04/21/1999 | EP0782735A4 Cytological system image collection integrity checking apparatus |
| 04/21/1999 | EP0500779B1 4,7-dichlorofluorescein dyes as molecular probes |
| 04/21/1999 | CN2315564Y Detector for end carbon dioxide of expiration with automatic compensating function |
| 04/21/1999 | CN1214769A Method and apparatus for multi-spectral analysis in noninvasive NIR spectroscopy |
| 04/21/1999 | CN1214768A Method and apparatus for multi-spectral analysis in nonvinvasive infrared spectroscopy |
| 04/21/1999 | CN1214767A Multivariate sample analysis |
| 04/21/1999 | CN1214337A Ultramicro test method for condensed aromatic ring substituted acyl chlorides and its derivative |
| 04/21/1999 | CN1043080C Method and apparatus for determining structure of yarns in region of their surface |
| 04/21/1999 | CN1043078C Device for analyzing fluid medium |
| 04/20/1999 | US5896198 Optical heterodyne-based method and apparatus for determining the concentration of optically active substances |
| 04/20/1999 | US5896196 Plasma mixing glow discharge device for analytical applications |
| 04/20/1999 | US5896195 Container sealing surface area inspection |
| 04/20/1999 | US5896088 Incipient fire detection system |
| 04/20/1999 | US5895922 Fluorescent biological particle detection system |
| 04/20/1999 | US5895921 Method and system for fecal detection |
| 04/20/1999 | US5895920 Device for detecting light fluorescence |
| 04/20/1999 | US5895915 Bi-directional scanning system with a pixel clock system |
| 04/20/1999 | US5895911 Glass container body check detector |
| 04/20/1999 | US5895762 Apparatus and method for handling fluid samples of body materials |
| 04/20/1999 | US5894939 System for sorting post-consumer plastic containers for recycling |
| 04/20/1999 | US5894659 Method for inspecting lead frames in a tape lead bonding system |
| 04/20/1999 | CA2125806C Buttonless memory system for an electronic measurement device |
| 04/20/1999 | CA2043349C A method for measuring impurity concentration and removing impurities from electrolytic solution for electrowinning of size. |
| 04/17/1999 | CA2250331A1 Method and apparatus for removing artifact from physiological signals |
| 04/15/1999 | WO1999018436A1 Apparatus and method for analyte detection |
| 04/15/1999 | WO1999018434A1 Self-encoding fiber optic sensor |
| 04/15/1999 | WO1999018427A1 Device for detecting crizzle in the mouth and thread of glass containers |
| 04/15/1999 | WO1999018426A1 Method for determining the glucose content of a blood sample |
| 04/15/1999 | WO1999018425A1 Multi-lobe pump for particle counters |
| 04/15/1999 | WO1999018424A1 Interferometric method and apparatus |
| 04/15/1999 | WO1999018423A1 Object identification system applications |
| 04/15/1999 | WO1999018422A1 Production of microcuvettes |
| 04/15/1999 | WO1999017606A1 A method and an apparatus for detecting, classifying and treatment of vegetation |
| 04/15/1999 | WO1999004248A9 Method for the automatic recognition of surface defects in body shells and device for carrying out said method |
| 04/15/1999 | WO1999001843A9 Method for remote sensing analysis by decorrelation statistical analysis and hardware therefor |
| 04/15/1999 | WO1998059234A9 Method and apparatus for detection of a controlled substance |
| 04/15/1999 | DE19824208A1 Fault analysis method for defect detection in semiconductor device |
| 04/15/1999 | DE19745607A1 Measurement of optical parameters of crystalline samples using reflected light |
| 04/14/1999 | EP0909025A2 Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device |
| 04/14/1999 | EP0908986A2 Laser amplifier disk and method of controlling the bonding of the disk |
| 04/14/1999 | EP0908717A2 Photoacoustic measurement apparatus with freely falling liquid analyte |
| 04/14/1999 | EP0908716A1 Method for estimating durability of optical member against excimer laser irradiation and method for selecting silica glass optical member |
| 04/14/1999 | EP0907883A1 Method and system for remotely determining column density of trace gases |
| 04/14/1999 | EP0907828A1 System for monitoring diaphragm pump failure |
| 04/14/1999 | EP0907641A1 Fluoroionophores and their use in optical ion sensors |
| 04/14/1999 | EP0819244A4 Apparatus for imaging gas |
| 04/14/1999 | EP0819119A4 Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes |
| 04/14/1999 | EP0717844A4 Photochemical determination of organic compounds |
| 04/14/1999 | EP0707711B1 Direct cholesterol assay |
| 04/14/1999 | EP0658167B1 4,7-dichlorofluorescein dyes as molecular probes |
| 04/14/1999 | EP0620915B1 Analytical device with variable angle of incidence |
| 04/14/1999 | CN2314366Y Super-thin liquid pool |
| 04/14/1999 | CN2314365Y Vacuum low temperature making apparatus for optic measure of semiconductor |
| 04/14/1999 | CN1214118A Fluorescent-tagged polymers for boiler internal treatment |
| 04/14/1999 | CN1214116A Method and device for measuring defect of crystal on crystal surface |
| 04/14/1999 | CN1213774A Durability prediction method of optical element to irradiation and selection method of crystal optical element |
| 04/13/1999 | US5894353 Optical measuring method, optical measuring apparatus and image forming apparatus |
| 04/13/1999 | US5894352 Absorption tester for optical components |
| 04/13/1999 | US5894351 Fluorescence sensing device |
| 04/13/1999 | US5894347 Fluorimeter and detection method |
| 04/13/1999 | US5894345 Optical method of detecting defect and apparatus used therein |
| 04/13/1999 | US5894128 Infrared type gas analyzer |
| 04/13/1999 | US5894125 Near field terahertz imaging |
| 04/13/1999 | US5894083 Continuous gas analyzer |
| 04/13/1999 | US5893364 Apparatus for light reflection measurements |
| 04/13/1999 | CA2104053C Automated fluid bed process |
| 04/13/1999 | CA2036877C Apparatus for inspecting printed circuit boards |
| 04/08/1999 | WO1999017139A1 Optical sensors for the detection of nitric oxide |
| 04/08/1999 | WO1999017117A1 Analytical device with capillary reagent carrier |
| 04/08/1999 | WO1999017104A1 Apparatus and method for radioactivity measurement in liquid chromatography |
| 04/08/1999 | WO1999017102A1 A method of and apparatus for inspecting printed information |
| 04/08/1999 | WO1999017101A1 Method and apparatus for measuring paper colour |
| 04/08/1999 | WO1999017100A1 Multiple analyte diffusion-based chemical sensor |
| 04/08/1999 | WO1999017099A1 Active optical detector |
| 04/08/1999 | WO1999017097A1 Device in a gas flow cell and a method of analysing chemical substances by means of the gas flow cell |
| 04/08/1999 | WO1999017086A1 A method for characterizing samples by determination of a function of at least one specific physical property of particles of said sample |
| 04/08/1999 | WO1999016832A1 Aromatic-substituted xanthene dyes |
| 04/08/1999 | WO1999016366A1 Bubble detection |
| 04/08/1999 | WO1999016353A1 Spectral bio-imaging of the eye |
| 04/08/1999 | WO1999005521A3 Conjugate for differentiating between healthy and unhealthy tissue |
| 04/08/1999 | WO1998055026A9 Calibration of fluorescence resonance energy transfer in microscopy |
| 04/08/1999 | DE19747572C1 Apparatus for fluorescence immunoassay |
| 04/08/1999 | DE19744164A1 Use of infra red camera to observe gas distributions, e.g. to locate natural gas leakage from underground pipe |
| 04/08/1999 | DE19743754A1 Non-dispersive infrared gas analyser |
| 04/08/1999 | DE19741148A1 Refractive optical fibre sensor element |
| 04/08/1999 | CA2306561A1 Bubble detection |
| 04/08/1999 | CA2305202A1 Active optical detector |
| 04/07/1999 | EP0907082A2 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes |
| 04/07/1999 | EP0907074A2 Optical chemical sensor |